Multiple choice

Which is a strategy a school district might try implementing to cut costs of electricity bills?

  1. turn off AC when not in use

  2. provide blinds to cover windows

  3. add insulation in the ceiling

  4. all of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Turning off AC units, using blinds to block solar heat gain, and adding insulation to prevent heat transfer are all effective methods to reduce electricity consumption in a building.